Handheld fan with 3-level wind speed settings. - Model Name: SMART 3WAY FAN - Size: Approximately 2.5 x 7 x 14.3 cm - Usage: Desktop, handheld, neck-worn - Power: 2 AA alkaline batteries (sold separately) - Wind Speed Settings: 3 levels Can be used continuously for 8 hours. Battery-powered, so it's useful in emergencies. I am also selling the same item, and if you need one, I will add it for an additional 500 yen.